Lucene search

GitHub Advisory DatabaseGHSA-C942-MFMP-P4FH

HistoryOct 19, 2022 - 7:00 p.m.

Markdownify subject to Remote Code Execution via malicious markdown file

2022-10-1919:00:17

GitHub Advisory Database

github.com

markdownify

remote code execution

arbitrary code

nodeintegration

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

33.3%

JSON

Markdownify version 1.4.1 allows an external attacker to execute arbitrary code remotely on any client attempting to view a malicious markdown file through Markdownify. This is possible because the application has the “nodeIntegration” option enabled. There are currently no patched versions and no known workarounds.

Affected configurations

Vulners

Node

markdownify_projectmarkdownifyRange≤1.4.1

VendorProductVersionCPE
markdownify_projectmarkdownify*cpe:2.3:a:markdownify_project:markdownify:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
markdownify_project	markdownify	*	cpe:2.3:a:markdownify_project:markdownify::::::::

References

fluidattacks.com/advisories/adams/

github.com/advisories/GHSA-c942-mfmp-p4fh

github.com/amitmerchant1990/electron-markdownify

nvd.nist.gov/vuln/detail/CVE-2022-41709

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

33.3%

JSON

Related for GHSA-C942-MFMP-P4FH